Finding the Third Proportional to 73,360 and 154,600

Step by Step Solution

1. Step 1: Write the proportion equation
   73,360 : 154,600 = 154,600 : x
2. Step 2: Convert to fraction form
   73,360/154,600 = 154,600/x
3. Step 3: Cross multiply
   73,360x = 154,600 × 154,600
4. Step 4: Simplify right side
   73,360x = 23,901,160,000
5. Step 5: Solve for x
   x = 23,901,160,000/73,360
6. Step 6: Final answer
   x = 325,806.43